1813.33% is the change from 45 to 861
Calculation steps:
[( 861 - 45 ) ÷ 45] x 100 = 1813.33%
Formula
Percentage change = [(861 - 45) / 45] x 100
Subtract the new number by the original number
861 - 45 = 816
816 ÷ 45 = 18.133333333333333
18.133333333333333 x 100 = 1813.33%